Question 1149900
binomial with n=10 p=0.2
exactly 2 is 10C2*0.2^2*0.8^8=0.3020
fewer than 2 include 0 and 1
probability of 0 is 0.8^10=0.1074
probability of 1 is 10*0.2*0.8^9, the 10 being the number of ways it can happen=0.2684

that is the sum of those two values or 0.3758